Optimization of Nb3Sn

M Suenaga - IEEE Transactions on Magnetics, 1985 - ieeexplore.ieee.org
Considerable progress has been made in the fabrication of large quantities of Nb 3 Sn
multifilamentary wires, and a number of small and large magnets have been produced …

Effects of additive elements on continuous ultra-fine Nb/sub 3/Al MF superconductor

T Takeuchi, Y Iijima, M Kosuge… - IEEE transactions on …, 1989 - ieeexplore.ieee.org
Nb/sub 3/Al multifilamentary (MF) wire can be fabricated by the composite process using
various Al-based alloy cores and pure Nb matrix. Additive elements of Mg, Ag, Cu and Zn …

Nb/sub 3/Al wire produced by powder metallurgy and rapid quenching from high temperatures

S Pourrahimi, S Foner - IEEE transactions on magnetics, 1989 - ieeexplore.ieee.org
Powder-metallurgy-processed Nb-25-at.% Al wires were annealed at temperatures just
below the melting temperature. Depending on anneal conditions, the entire Nb-Al part of the …

Nb-Al powder metallurgy processed multifilamentary wire

C Thieme, S Pourrahimi, B Schwartz… - IEEE Transactions on …, 1985 - ieeexplore.ieee.org
Powder metallurgy processed Nb-Al wire with overall critical current densities, J c, at 4.2 K
up to 10 4 A/cm 2 at 19T has been investigated in more detail, Kramer plots and directly …

Characterization of Bulk and Multifilamentary Nb3Sn and Nb3Al by Diffractometric and Resistive Measurements

R Flükiger, W Goldacker, R Isernhagen - Advances in Cryogenic …, 1986 - Springer
A series of bronze-processed Nb 3 Sn wires (binary and alloyed) and of powder
metallurgically processed Nb 3 Al filaments were characterized by resistivity measurements …

Short-sample quenching of Nb/sub 3/Al precursor strand in support of reel-to-reel process development

F Buta, MD Sumption, EW Collings… - IEEE transactions on …, 1999 - ieeexplore.ieee.org
Niobium-aluminum precursor strands were fabricated using the conventional jelly roll
method with two Nb: Al volume ratios, 3: 1, and 5: 1. These mono-elements were restacked …

Preparation of ductile Nb Al powders for the fabrication of Nb3AI superconductors. II

K Schulze, G Müller, G Petzow - Journal of the Less Common Metals, 1990 - Elsevier
Abstract Small Nb Al powder compacts and arc-melted alloys with aluminium contents up
to 30 at.% were melted and rapidly quenched from the melt using a modified twin piston and …

Superconducting Nb3Al by combustion synthesis: Structural characterization

A Hafs, A Benaldjia, T Hafs - International Journal of Self-Propagating High …, 2016 - Springer
We report on the synthesis of superconducting Nb 3 Al intermetallic with a critical
temperature of 18 K. Nb–3Al powder compacts were used to fabricate Nb 3 Al intermetallic …

Fabrication and properties of PIT Nb-Al and Nb-Sn based superconductors

MD Sumption, X Peng, E Lee, F Buta… - IEEE transactions on …, 2003 - ieeexplore.ieee.org
Multifilamentary PIT Nb-Al and Nb-Sn strands have been fabricated and tested. Three main
conductor variants were investigated; Nb/sub 3/Al, Tube-Wall-Reaction (TWR) Nb/sub 3/Sn …

Processing and high temperature deformation of Nb3Al

Y Murayama, T Kumagai, S Hanada - MRS Online Proceedings …, 1992 - cambridge.org
Alloys based on the ordered intermetallic Nb3Al were fabricated by powder metallurgy
processing, infiltration processing and clad-chip extrusion processing. By controlling …